RAL 370-4
Bright Cinnabar
RAL 370-4 Bright Cinnabar is a bold cinnabar orange with deep copper undertones from the RAL Effect 370 group. This saturated, assertive shade commands attention on automotive components, heavy machinery housings, and exterior cladding systems. Its strong presence and excellent opacity make it a dependable choice for high-visibility coatings.
Color Reference
RAL Effect colors combine a base shade with a metallic or pearl variant. Base shades (-1 through -6) offer tonal gradation within a color family. The -M suffix indicates a metallic finish with shimmer and depth for architectural and automotive applications.
WCAG 2.1 AA requires 4.5:1 contrast for normal text. Results show this color as a background.
Spectrum & Perceptual Position
CIELAB is a perceptually uniform color space. Euclidean distance between two colors in this diagram closely matches human visual difference. The dot size shows your selected color; slightly larger dots are the nearest perceptual neighbors.
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Reference + opposite hue with tonal variations
Contrast ratios follow WCAG 2.1 guidelines. Green (≥4.5:1) passes AA for normal text. Amber (≥3:1) passes for large text only. Grey indicates low contrast.
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